<template>
  <div class="bg">
    <div style="padding-top: 50px">
      <h1 style="text-align: center;padding-bottom: 40px">护士长排班系统</h1>
      <el-form ref="loginForm" :model="form" :rules="rules" label-width="80px" class="login-box" autocomplete="on">
        <h3 class="login-title">账号登录</h3>
        <el-form-item label="账号" prop="username">
          <el-input type="text" placeholder="请输入账号" v-model="form.username"/>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input type="password" placeholder="请输入密码" v-model="form.password"/>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="onSubmit('loginForm')"
          style="margin-left: 60px">登录</el-button>
        </el-form-item>

        <!--验证码 mode="pop"模式-->
        <Verify
          @success="success"
          :mode="'pop'"
          :captchaType="'blockPuzzle'"
          :imgSize="{ width: '330px', height: '155px' }"
          ref="verify"
        ></Verify>


      </el-form>
      <el-dialog title="温馨提示" :visible.sync="dialogVisible" width="30%"
                 :before-close="handleClose">
        <span>请输入账号和密码</span>
        <span slot="footer" class="dialog-footer">
          <el-button type="primary" @click="dialogVisible = false">确定</el-button>
        </span>
      </el-dialog>
    </div>
  </div>

</template>

<script>
  //import store from "../vuex/store";
  //引入组件
  import Verify from "./../components/verifition/Verify";

  export default {
    name: "Login",
    components: {
      Verify
    },
    data(){
      return{
        form:{
          username:'',
          password:''
        },
        //表单验证，需要在 el-form-item 元素中增加prop属性
        rules:{
          username:[
            {required:true,message:"账号不可为空",trigger:"blur"}
          ],
          password:[
            {required:true,message:"密码不可为空",trigger:"blur"}
          ]
        },
        //对话框显示和隐藏
        dialogVisible:false
      }
    },
    methods:{
      handleClose(done) {
         done();
      },
      onSubmit(formName){

        //为表单绑定验证功能
        this.$refs[formName].validate((valid)=>{
          if(valid){
            //使用vue-router路由到指定界面，该方式称为编程式导航
            //this.$router.push('/main');
            //this.$router.push('/frame/'+this.form.username);
            /*this.$store.commit("increment","张三");
            this.$router.push('/Main');*/

            //显示验证码
            this.$refs.verify.show();

          }else{
            this.dialogVisible=true;
            return false;
          }
        });
      },
      success(params){

        this.axios({
          method: 'post',
          url: 'http://localhost:9090/login?staff_id='+this.form.username
            +"&password="+this.form.password
        }).then( (response) =>{
          //console.log(response.data);
          if (response.data === "error"){
            this.$router.push('/Login');
            alert("用户名或密码错误");
          }else {
            this.$store.commit("increment", response.data);
            this.$router.push('/Main');
          }
        })

      },
      useVerify(){
        this.$refs.verify.show()
      }
    }
  }
</script>

<style scoped>
  .bg{
    background-image: url("/static/img/bg.jpg");
    background-size:100% 100%;
    height: 100%;
    width: 100%;
    background-repeat: no-repeat;
  }
  .login-box{
    border:1px solid #DCDFE6;
    width: 350px;
    margin: auto;
    padding: 35px 35px 15px 35px;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    box-shadow: 0 0 25px #909399;
    background-color: rgba(249, 249, 249, 0.71);

  }
  .login-title{
    text-align:center;
    margin: 0 auto 40px auto;
    color: #303133;
  }
</style>
